27983220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6961}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 79533888

約数和(自身を除く): 51550668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 6961, 13922, 20883, 27844, 34805, 41766, 69610, 83532, 104415, 139220, 208830, 417660, 466387, 932774, 1399161, 1865548, 2331935, 2798322, 4663870, 5596644, 6995805, 9327740, 13991610, 27983220]

約数ペア:

[(1, 27983220), (2, 13991610), (3, 9327740), (4, 6995805), (5, 5596644), (6, 4663870), (10, 2798322), (12, 2331935), (15, 1865548), (20, 1399161), (30, 932774), (60, 466387), (67, 417660), (134, 208830), (201, 139220), (268, 104415), (335, 83532), (402, 69610), (670, 41766), (804, 34805), (1005, 27844), (1340, 20883), (2010, 13922), (4020, 6961)]